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Koah Labs

Founding Applied Scientist

Koah Labs, San Francisco, California, United States, 94199

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Overview Who we are

Koah Labs is building the ad network to power the next generation of AI-native products. Our mission is to help publishers monetize and help advertisers reach the right audience without compromising speed UX or privacy.

We’re a small tight-knit team in San Francisco with backgrounds at X, Apple and early-stage startups. We’ve raised $5.7M from top investors and are growing fast with real traction on both the publisher and advertiser sides.

Working at Koah means joining at the ground floor: you’ll ship code that shapes the company and the ecosystem we’re building. We move quickly, operate with high trust, and care deeply about craft.

Example Projects

Design efficient algorithms for real-time bidding systems, building upon the current pricing literature

Create and productionize regression models to predict end conversions based on demographic, audience, and semantic data

Apply privacy-preserving clustering methods to categorize conversational data to improve advertiser outreach

Analyze and pore over data to find alpha that can improve the core ad matching system, balancing publisher and advertiser outcomes

You might be a fit if

You have an advanced degree in Physics, Computer Science, Mathematics, Statistics, Engineering or a related field

You enjoy identifying and owning challenging problems, forming testable hypotheses, and conducting impactful research to drive significant business impact

You have a relentless focus on continuous learning and making an impact with an ability to question the status quo

You have strong mathematical and statistical modeling skills

You enjoy communicating conclusions to both technical and non-technical audiences alike

Key Skills

Laboratory Experience

Immunoassays

Machine Learning

Biochemistry

Assays

Research Experience

Spectroscopy

Research & Development

cGMP

Cell Culture

Molecular Biology

Data Analysis Skills

Employment Type : Full-Time

Department / Functional Area : Engineering

Experience : years

Vacancy : 1

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